哈苏单反相机起源于1941年,最早的产品是哈苏HK7,为军用相机;哈苏的首款民用相机诞生于1948年,叫做哈苏1600F,它采用焦平面快门,然而当时焦平面快门的闪光同步速度太低,为此在1957年哈苏推出采用镜间快门的500C,随后衍生出500系列;随着焦平面快门技术的进步,哈苏重返焦平面快门的道路,于1977年推出2000FC,并衍生出2000系列,上述这些相机有一个共同点是只能手动曝光;然而到了上世纪90年代,专业反转片对曝光精度要求越来 Hasselblad SLR camera originated in 1941, the earliest product is the Hasselblad HK7, a military camera; Hasselblad’s first civilian camera was born in 1948, called the Hasselblad 1600F, which uses the focal plane shutter, but the focal plane shutter Flash synchronization speed is too low, for this reason in 1957 Hasselblad introduced 500C with a mirror shutter, then derived 500 series; with the focal plane shutter technology advances, Hasselblad to return to the focal plane shutter the road, launched in 1977 2000FC, and derived from the 2000 series, these cameras have one thing in common is that only manual exposure; However, the 90s of last century, professional reversal film exposure accuracy requirements more and more